{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Overlay",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "MILL/OVERLAY",
     "url": "ee90616ff95e88c2a1f0cf9ac18fe9f2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVUlEQVQ4je2SwQ2AAAjEirKWESdTN8OHYylGV4CHDzpA08ApxWgL/3jDMzaEmcBSJsG52N/ClShIC4wB69nk0XrhzcL4fTo/m+BQJnHA6wqL0RaS5QFkJRCRzcC0swAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "MILL/OVERLAY"
     ]
    },
    {
     "label": "OVERLAY",
     "url": "1ecdd872e1bbaa6352af24d4367147f8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAX0lEQVQ4je2SQQ2AQAwEp6RfNHH4QAMWAAeIQEjRhICSCxLaB49O0u9ks10lGS3hDztcl2cXmBxaRCRgAkdPuHlCMofWr2YTR9OFA8z+fTo8G4dbz2s0wNISkoyWkCgv5wwRjuWuEwgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "OVERLAY"
     ]
    },
    {
     "label": "PROPOSED",
     "url": "b62ec26f27a210e2b5c2a7183e794620",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXklEQVQ4je2SUQ2AUAwDb2QW0MOwgAKcAE4QgIiHHkSUBAvbBx/vBFyatk4x3oU/7PBZ1h3ThIiUyWiYHQ7aUEE0EUjRb5PH64WDzehbOn8b2e3jdTag1SUsxruQLC8IrBWNblDHxwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "PROPOSED"
     ]
    },
    {
     "label": "RECLAIM/OVERLAY",
     "url": "decca60f8163ad6c6ee9decb87a08ca2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXElEQVQ4je2SQRGAMAwENyUmUEORgZqCHFwUMcigYdCQPHhkBezs3JwSjKbwjxve506RBbPqMol0eA5FaJj50+wLKjVv40fjhTJWmFrIbYZdyrx1oMcVBqMpxMsLOIEVj99C2R8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "RECLAIM/OVERLAY"
     ]
    },
    {
     "label": "<all other values>",
     "url": "2706cf82f2812c491450f1076003d5bc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa2NjY2MDExGRPiUH//v07WF9f30AbF9bX1zdQ1UBqAhaqmsYwaiA1wOCPFADEmwpOOTfaCgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "TYPE"
    },
    {
     "id": "1",
     "heading": ""
    }
   ]
  }
 ]
}